Istituto Nazionale di Geofisica e Vulcanologia

Earthquake (quarry blast) with magnitude of ML 1.0 on date 01-03-2021 and time 11:09:24 (UTC) in region 2 km E Faedo (TN)

A magnitude ML 1.0 (quarry blast) earthquake occured in region: 2 km E Faedo (TN), on

  • 01-03-2021 11:09:24 (UTC)
  • 01-03-2021 12:09:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1940, 11.1890 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Faedo TN 2 616 616
Cembra Lisignago TN 3 2364 2980
Altavalle TN 4 1648 4628
San Michele all'Adige TN 4 3042 7670
Giovo TN 5 2513 10183
Albiano TN 5 1514 11697
Segonzano TN 5 1505 13202
Salorno BZ 6 3758 16960
Lona-Lases TN 6 890 17850
Mezzocorona TN 6 5446 23296
Roverè della Luna TN 7 1636 24932
Nave San Rocco TN 7 1398 26330
Mezzolombardo TN 8 7067 33397
Baselga di Pinè TN 8 5031 38428
Lavis TN 8 8915 47343
Zambana TN 9 1733 49076
Fornace TN 9 1355 50431
Cortina sulla strada del vino BZ 9 642 51073
Fai della Paganella TN 9 894 51967
Bedollo TN 10 1483 53450
Sover TN 10 838 54288
Magrè sulla strada del vino BZ 11 1279 55567
Spormaggiore TN 11 1289 56856
Ton TN 11 1338 58194
Civezzano TN 11 4002 62196
Cavedago TN 12 517 62713
Sant'Orsola Terme TN 13 1098 63811
Sporminore TN 13 700 64511
Valfloriana TN 13 504 65015
Fierozzo TN 14 469 65484
Cortaccia sulla strada del vino BZ 14 2225 67709
Campodenno TN 14 1500 69209
Denno TN 14 1297 70506
Capriana TN 14 588 71094
Frassilongo TN 14 338 71432
Palù del Fersina TN 14 173 71605
Andalo TN 15 1076 72681
Trento TN 15 117317 189998
Egna BZ 15 5232 195230
Pergine Valsugana TN 15 21280 216510
Contà TN 16 1454 217964
Anterivo BZ 17 395 218359
Sfruz TN 17 334 218693
Termeno sulla strada del vino BZ 17 3348 222041
Predaia TN 17 6655 228696
Montagna BZ 18 1641 230337
Vignola-Falesina TN 18 162 230499
Molveno TN 18 1134 231633
Trodena nel parco naturale BZ 19 1026 232659
Ora BZ 19 3648 236307
Vallelaghi TN 19 5044 241351
Ville d'Anaunia TN 20 4884 246235

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NE of Trento (117317 inhabitants)
37 Km SW of Bolzano (106441 inhabitants)
77 Km NW of Vicenza (112953 inhabitants)
85 Km N of Verona (258765 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000 		ML 1.0 2021-03-01
11:09:24		 46.1935 11.1892 1 2021-07-12
16:55:14		 Bollettino Sismico Italiano INGV 91079011
Reviewed
Rev100 		ML 1.1 2021-03-01
11:09:24		 46.1878 11.2015 6 2021-03-01
11:18:21		 Sala Sismica INGV-Roma 87600031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-01 11:09:24 ± 0.1
Latitude 46.1935 ± 0.0063
Longitude 11.1892 ± 0.0117
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 91079011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 930
Semi-minor axis of confidence ellipse (meter) 660
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 299
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.17537
Epicentral distance of station farthest from the epicenter (degree) 0.75003
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 91079011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-11 08:09:51

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 87600031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-01 11:18:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.ROSI.HHZ. 2021-03-01T11:09:39.29 0.3 undecidable manual P 12 83.25 50 -0.34 64
OX.VARN.HHZ. 2021-03-01T11:09:37.88 0.6 undecidable manual P 107 73.8705 50 -0.31 44
SI.MOSI.HHZ. 2021-03-01T11:09:36.88 0.3 undecidable manual P 314 67.7766 50 -0.37 66
IV.BRES.EHZ. 2021-03-01T11:09:36.95 0.1 positive manual P 36 69.7746 50 -0.61 81
IV.MABI.HHZ. 2021-03-01T11:09:34.30 0.3 undecidable manual P 254 54.1014 91 -0.57 64
ST.RONC.EHZ. 2021-03-01T11:09:33.90 0.3 undecidable manual P 242 49.617 91 -0.06 72
ST.DOSS.HHZ. 2021-03-01T11:09:30.83 0.1 undecidable manual P 180 34.6431 91 -0.15 97
ST.ZIAN.EHZ. 2021-03-01T11:09:30.13 0.1 undecidable manual P 72 30.1476 91 0.06 100
IV.APPI.EHZ. 2021-03-01T11:09:30.66 0.1 positive manual P 5 31.746 91 0.26 96
SI.KOSI.HHZ. 2021-03-01T11:09:30.95 0.1 positive manual P 26 33.2445 91 0.27 95
SI.LUSI.HHZ. 2021-03-01T11:09:30.51 0.1 undecidable manual P 216 32.1456 91 0.05 100
ST.OZOL.EHZ. 2021-03-01T11:09:29.63 0.3 undecidable manual P 336 25.6521 91 0.47 69
ST.GAGG.HHZ. 2021-03-01T11:09:28.79 0.1 undecidable manual P 236 21.4674 91 0.45 94
ST.PANI.EHZ. 2021-03-01T11:09:28.19 0.1 undecidable manual P 145 19.4694 91 0.27 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.OZOL.HNE. ML:1.3 0.00012859999999999998 0.6 AML other m 2021-03-01T11:09:28.52
ST.DOSS.HHN. ML:1.1 0.000056099999999999995 0.6 AML other m 2021-03-01T11:09:31.90
ST.DOSS.HHE. ML:1.2 0.00005985 1.9 AML other m 2021-03-01T11:09:32.04
ST.OZOL.HNN. ML:1.6 0.00026000000000000003 1.58 AML other m 2021-03-01T11:09:34.92
ST.OZOL.EHN. ML:0.8 0.00003806 1.2 AML other m 2021-03-01T11:09:34.15
ST.GAGG.HHE. ML:0.9 0.00006170000000000001 0.6 AML other m 2021-03-01T11:09:34.24
ST.OZOL.EHE. ML:0.9 0.00005005 1.14 AML other m 2021-03-01T11:09:34.29
ST.GAGG.HHN. ML:0.8 0.000054099999999999994 0.78 AML other m 2021-03-01T11:09:34.92
SI.LUSI.HHN. ML:1.1 0.00005395 1.82 AML other m 2021-03-01T11:09:36.04
SI.LUSI.HHE. ML:0.9 0.0000326 0.92 AML other m 2021-03-01T11:09:37.53
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download